Lochinvar & A.O. Smith 100109816 Pressure Switch Els PW 29614 Key Benefits Universal Compatibility: Approved

Key Benefits Universal Compatibility: Approved for use with high-pressure refrigerants and modern low-GWP blends

Durable Construction: Features a rugged brass body and resilient NBR (Buna-N) elastomers for consistent sealing

The immersion-style design provides superior thermal transfer compared to wrap-around styles

Delivers consistent 70 in-lb torque for reliable operation under high static pressure

The 5-foot capillary tube provides sufficient length for remote bulb placement on the suction line

Lochinvar & A.O. Smith 100109816 Pressure Switch Els PW 29614 Key Benefits Universal Compatibility: ApprovedThe Lochinvar & A. O. Smith 100109816 Pressure Switch is a critical OEM replacement part engineered for precise atmospheric monitoring in high efficiency commercial water heaters and boilers. Calibrated to a 6. 5" WC (Water Column) set point, this differential pressure switch acts as a safety critical flue prover, ensuring the combustion blower is generating sufficient negative pressure to safely vent exhaust gases. Designed for compatibility with